<!DOCTYPE html>
<html lang="zh">
    <head>
        <meta charset="UTF-8">
        <meta name="viewport" content="width=device-width, initial-scale=1">
        <title>Filter Demo</title>
        <link rel="stylesheet" href="css/style.css">
        <script src="js/index.js"></script>
    </head>
    <body>
        <div class="container">
            <h1>Filter 呆毛</h1>
            <span>选择一个Filter效果</span>
            <select id='filter-selection'>
                <option value="grayscale" selected>Grayscale 灰度</option>
                <option value="sepia">Sepia 褐色</option>
                <option value="saturate">Saturate 色彩饱和度</option>
                <option value="hue-rotate">hue-rotate色相旋转</option>
                <option value="invert">invert反色</option>
                <option value="opacity">opacity透明度</option>
                <option value="brightness">brightness亮度</option>
                <option value="contrast">contrast对比度</option>
                <option value="blur">blur高斯模糊</option>
                <option value="drop-shadow">drop-shadow</option>
            </select>
            <fieldset>
                <legend>adjustment 调整</legend>
                <div id="adjustment">
                </div>
            </fieldset>
            <div id='demo' class="demo">
                <img src="https://placekitten.com/400/400">
            </div>
            <footer>
                <p>2021 &copy; Ahoukuse</p>
            </footer>
        </div>
        
    </body>
</html>